@Override
  public final void awaitRunning() {
    monitor.enterWhenUninterruptibly(hasReachedRunning);
    try {
      checkCurrentState(RUNNING);
    } finally {
      monitor.leave();
    }
  }

  @Override
  public final void awaitRunning(long timeout, TimeUnit unit) throws TimeoutException {
    if (monitor.enterWhenUninterruptibly(hasReachedRunning, timeout, unit)) {
      try {

      } finally {
        monitor.leave();
        dispatchListenerEvents();
      }
    }
    return this;
  }

  @Override
  public final void awaitRunning() {
    monitor.enterWhenUninterruptibly(hasReachedRunning);
    try {
      checkCurrentState(RUNNING);
    } finally {
      monitor.leave();
    }
  }

  /**
   * @since 28.0
   */
  @Override

      }
    }

    void addListener(Listener listener, Executor executor) {
      listeners.addListener(listener, executor);
    }

    void awaitHealthy() {
      monitor.enterWhenUninterruptibly(awaitHealthGuard);
      try {
        checkHealthy();
      } finally {
        monitor.leave();
      }
    }

    void awaitHealthy(long timeout, TimeUnit unit) throws TimeoutException {

    return interruptible ? "enterIfInterruptibly" : "enterIf";
  }

  private String tryEnterIf() {
    return "tryEnterIf";
  }

  private String enterWhen() {
    return interruptible ? "enterWhen" : "enterWhenUninterruptibly";
  }

  private String waitFor() {
    return interruptible ? "waitFor" : "waitForUninterruptibly";
  }

  private String leave() {
    return "leave";
  }

   * @return whether the monitor was entered, which guarantees that the guard is now satisfied
   * @since 28.0 (but only since 33.4.0 in the Android flavor)
   */
  public boolean enterWhenUninterruptibly(Guard guard, Duration time) {
    return enterWhenUninterruptibly(guard, toNanosSaturated(time), TimeUnit.NANOSECONDS);
  }

  /**
   * Enters this monitor when the guard is satisfied. Blocks at most the given time, including both